NAC455C.074. “Nonstandard boiler or pressure vessel” defined.  


Latest version.
  • “Nonstandard boiler or pressure vessel” means a boiler or pressure vessel that:

         1. Does not bear a stamp of the American Society of Mechanical Engineers or of a standard of construction which is approved by the National Board; or

         2. Is not registered with the National Board.

     (Added to NAC by Div. of Industrial Relations by R101-02, eff. 12-15-2004)